Patents Represented by Attorney, Agent or Law Firm David L. Rose
  • Patent number: 6194581
    Abstract: In accordance with the present invention, there is provided a class of pyridine compounds which are modulators of acetylcholine receptors. The compounds of the invention displace acetylcholine receptor ligands from their binding sites.
    Type: Grant
    Filed: December 22, 1998
    Date of Patent: February 27, 2001
    Assignee: Merck & Co., Inc.
    Inventors: Nicholas D. Cosford, Jean-Michel Vernier
  • Patent number: 6191171
    Abstract: para-Aminomethylaryl carboxamides of Formula I are antagonists of VLA-4 and/or &agr;4&bgr;7, and as such are useful in the inhibition or prevention of cell adhesion and cell-adhesion mediated pathologies. These compounds may be formulated into pharmaceutical compositions and are suitable for use in the treatment of asthma, allergies, inflammation, multiple sclerosis, and other inflammatory and autoimmune disorders.
    Type: Grant
    Filed: November 13, 1998
    Date of Patent: February 20, 2001
    Assignee: Merck & Co., Inc.
    Inventors: Stephen E. DeLaszlo, William K. Hagmann
  • Patent number: 6187805
    Abstract: Three classes of indole and indoline derivatives are disclosed as ligands selective for the 5-HT6 receptors, and hence of value in the treatment or prevention of CNS disorders, including Alzheimer's disease, Parkinson's disease, schizophrenia, depression and anxiety. A particular class, 1-substituted-4-(&ohgr;-N,N-dialkyl-aminoalkyl)indoles, are claimed as novel compounds.
    Type: Grant
    Filed: September 9, 1999
    Date of Patent: February 13, 2001
    Assignee: Merck Sharp & Dohme Ltd.
    Inventors: Jose Luis Castro Pineiro, George Mc Allister, Michael Geoffrey Neil Russel
  • Patent number: 6180650
    Abstract: The invention encompasses the novel compound of Formula I useful in the treatment of diseases, including asthma, by raising the level of cyclic adenosine-3′,5′-monophosphate (cAMP) through the inhibition of phosphodiesterase IV (PDE 4). The invention also encompasses pharmaceutical compositions and methods for treatment.
    Type: Grant
    Filed: March 14, 2000
    Date of Patent: January 30, 2001
    Assignee: Merck Frosst Canada & Co.
    Inventors: Richard Frenette, Richard Friesen, Mario Girard, Yves Girard, Cedrickx Godbout, Daaniel Guay, Pierre Hamel, Helene Perrier
  • Patent number: 6180624
    Abstract: This invention relates to methods and compositions for treating pain and nociception in a patient by administering a combination of a morpholine or thiomorpholine tachykinin antagonist and an opioid analgesic.
    Type: Grant
    Filed: February 25, 1999
    Date of Patent: January 30, 2001
    Assignee: Merck Sharp & Dohme Limited
    Inventor: Raymond George Hill
  • Patent number: 6180630
    Abstract: Pyrazolo[4,3-c]pyridazin-3-one analogues, represented by are selective ligands for GABAA receptors, in particular having high affinity for the &agr;2 and/or &agr;3 subunit thereof, are useful in the treatment of anxiety and convulsions.
    Type: Grant
    Filed: December 8, 1999
    Date of Patent: January 30, 2001
    Assignee: Merck Sharp & Dohme Limited
    Inventors: Peter Blurton, Stephen Robert Fletcher
  • Patent number: 6177564
    Abstract: The present invention is concerned with a novel process for the preparation of N-benzyl-3-(4-fluorophenyl)-1,4-oxazin-2-one of the formula: This compound is useful as an intermediate in the synthesis of compounds which possess pharmacological activity, in particular, as substance P (neurokinin-1) receptor antagonists.
    Type: Grant
    Filed: September 9, 1999
    Date of Patent: January 23, 2001
    Assignee: Merck & Co., Inc.
    Inventors: Todd D. Nelson, Mahadevan Bhupathy
  • Patent number: 6174874
    Abstract: The invention encompasses the novel class of compounds represented by formula I which are inhibitors of the PTP-1B enzyme. The invention also encompasses pharmaceutical compositions and methods of treating or preventing PTP-1B mediated diseases.
    Type: Grant
    Filed: September 17, 1999
    Date of Patent: January 16, 2001
    Assignee: Merck Frosst Canada & Co.
    Inventors: Zhaoyin Wang, Claude Dufresne, Yves Leblanc, Chun Sing Li, Jacques Y. Gauthier, Cheuk K. Lau, Michel Therien, Patrick Roy
  • Patent number: 6174886
    Abstract: A class of substituted or 7,8-ring fused 1,2,4-triazolo[4,3-b]pyridazine derivatives, possessing an optionally substituted cycloalkyl, phenyl or heteroaryl substituent at the 3-position and a substituted alkoxy moiety at the 6-position, are selective ligands for GABAA receptors, in particular having high affinity for the &agr;2 and/or &agr;3 subunit thereof, and are accordingly of benefit in the treatment and/or prevention of psychotic disorders including schizophrenia.
    Type: Grant
    Filed: November 12, 1998
    Date of Patent: January 16, 2001
    Assignee: Merck Sharp & Dohme Ltd.
    Inventors: Jose Luis Castro Pineiro, Ruth McKernan, Paul John Whiting
  • Patent number: 6174540
    Abstract: Long-acting injectable formulations are formed from a) a therapeutic agent selected from insecticides, acaricides, parasiticides, growth enhancers or oil-soluble NSAIDs, b) hydrogenated castor oil, and c) a hydrophobic carrier comprising i) triacetin, benzyl benzoate, ethyl oleate, or a combination thereof, and ii) acylated monoglycerides, propyl dicaprylates/dicaprates, caprylic/capric acid triglycerides or a combination thereof.
    Type: Grant
    Filed: September 14, 1998
    Date of Patent: January 16, 2001
    Assignees: Merck & Co., Inc., Merial LLC
    Inventors: James B. Williams, Rey T. Chern
  • Patent number: 6172077
    Abstract: The present invention is directed to substituted spiro-azacyclic derivatives of the formula (I): (wherein R1, R2, R3, R4, R5, R6, R9, R10, X, Y, p and q are defined herein) which are tachykinin antagonists and are useful, for example, in the treatment or prevention of pain, inflammation, migraine, emesis and postherpetic neuralgia.
    Type: Grant
    Filed: October 22, 1999
    Date of Patent: January 9, 2001
    Assignee: Merck Sharp & Dohme Ltd.
    Inventors: Neil Roy Curtis, Jason Matthew Elliott, Gregory John Hollingworth, Philip Stephen Jackson, Janusz Jozef Kulagowski, Eileen Mary Seward, Christopher John Swain, Brian John Williams
  • Patent number: 6169188
    Abstract: The invention encompasses the novel compound of Formula I useful in the treatment of cyclooxygenase-2 mediated diseases. The invention also encompasses certain pharmaceutical compositions for treatment of cyclooxygenase-2 mediated diseases comprising compounds of Formula I.
    Type: Grant
    Filed: October 21, 1999
    Date of Patent: January 2, 2001
    Assignee: Merck Frosst Canada & Co.
    Inventors: Michel Belley, Jacques Yves Gauthier, Erich Grimm, Yves LeBlanc, Chun-Sing Li, Michel Therien, Cameron Black, Petpiboon Prasit, Cheuk-Kun Lau, Patrick Roy
  • Patent number: 6166037
    Abstract: The present invention is directed to pyrrolidine and piperidine compounds of the formula I: ##STR1## (wherein R.sup.1, R.sup.2, R.sup.3, R.sup.4a, R.sup.4b, R.sup.4c, R.sup.4d, R.sup.4e, R.sup.4f, R.sup.4g, R.sup.4h, m, n, x and y are defined herein) which are useful as modulators of chemokine receptor activity. In particular, these compounds are useful as modulators of the chemokine receptors CCR-1, CCR-2, CCR-2A, CCR-2B, CCR-3, CCR-4, CCR-5, CXCR-3, and/or CXCR-4.
    Type: Grant
    Filed: August 27, 1998
    Date of Patent: December 26, 2000
    Assignee: Merck & Co., Inc.
    Inventors: Richard J. Budhu, Edward Holson, Jeffrey J. Hale, Christopher Lynch, Malcolm Maccoss, Scott C. Berk, Sander G. Mills, Christopher A. Willoughby
  • Patent number: 6162805
    Abstract: The present invention relates to the use of an NK-1 receptor antagonist and a selective serotonin reuptake inhibitor for the treatment or prevention of obesity.
    Type: Grant
    Filed: October 22, 1999
    Date of Patent: December 19, 2000
    Assignee: Merck Sharp & Dohme Limited
    Inventor: Franz Fridolin Hefti
  • Patent number: 6160000
    Abstract: The instant invention is concerned with aryl and heteroaryl acetic acid and oxyacetic acid compounds, which are useful antidiabetic compounds. Compositions and methods for the use of the compounds in the treatment of diabetes and related diseases and for lowering triglyceride levels are also disclosed.
    Type: Grant
    Filed: June 22, 1999
    Date of Patent: December 12, 2000
    Assignee: Merck & Co., Inc.
    Inventors: Alan Adams, Derek Von Langen, Hiroo Koyama, Richard Tolman
  • Patent number: 6156749
    Abstract: The present invention provides the use of an orally active, long acting, CNS-penetrant NK-1 antagonist for the manufacture of a medicament for oral administration for the treatment or prevention of movement disorders, methods of treatment using such a NK-1 receptor antagonist and pharmaceutical compositions comprising it.
    Type: Grant
    Filed: June 9, 1999
    Date of Patent: December 5, 2000
    Assignee: Merck Sharp & Dohme Limited
    Inventor: Nadia Melanie Rupniak
  • Patent number: 6156761
    Abstract: The present invention provides a compound of formula (I) or a pharmaceutically acceptable salt thereof: ##STR1## wherein A, B, R2, R3 and q are as defined in the disclosure, pharmaceutical compositions containing them; methods for their production; their use in therapy and methods of treatment of disease states where cognition enhancement is required, such as Alzheimer's disease.
    Type: Grant
    Filed: April 22, 1999
    Date of Patent: December 5, 2000
    Assignee: Merck Sharpe & Dohme Limited
    Inventors: Helen Jane Bryant, Mark Stuart Chambers, Sarah Christine Hobbs
  • Patent number: 6156787
    Abstract: The present invention provides compounds of formula (I) or pharmaceutically acceptable salts thereof: ##STR1## where A is C.sub.1-6 alkyl, C.sub.2-6 alkenyl, C.sub.2-6 alkynyl, C.sub.3-6 cycloalkyl, arylC.sub.1-6 alkyl, aryl, S(O),R.sup.1, OR.sup.1 or NR.sup.1 R.sup.6 ;R.sup.1 is hydrogen; C.sub.1-6 alkyl, C.sub.2-6 alkenyl, C.sub.2-6 alkynyl, C.sub.3-6 cycloalkyl or C.sub.3-6 cycloalkenyl each of which is optionally substituted by amino, C.sub.1-6 alkylamino, di(C.sub.1-6 alkyl)amino, C.sub.1-6 alkoxy, C.sub.1-6 alkylaminocarbonyl, one, two or three hydroxy groups, one, two or three halogen atoms or a four, five or six-membered saturated heterocyclic ring containing a nitrogen atom and optionally either an oxygen atom or a further nitrogen atom which ring is optionally substituted by C.sub.1-4 alkyl on the further nitrogen atom; aryl, arylC.sub.1-6 alkyl, arylC.sub.2-6 alkenyl or arylC.sub.2-6 alkynyl optionally substituted on the aryl ring by halogen, nitro, cyano, C.sub.
    Type: Grant
    Filed: April 22, 1999
    Date of Patent: December 5, 2000
    Assignee: Merck Sharp & Dohme Limited
    Inventors: Howard Barff Broughton, Mark Stuart Chambers
  • Patent number: 6153787
    Abstract: The invention encompasses a process for making compounds of Formula I or Ia useful in the treatment of cyclooxygenase-2 mediated diseases.
    Type: Grant
    Filed: December 4, 1998
    Date of Patent: November 28, 2000
    Assignee: Merck & Co., Inc.
    Inventors: Kai Rossen, Guo-Jie Ho, Ralph P. Volante, Roger N. Farr, David J. Mathre
  • Patent number: 6150391
    Abstract: Compounds having formula I, or pharmaceutically acceptable salts or prodrugs thereof: ##STR1## are selective agonists of the 5-HT.sub.1D.alpha. receptor and are useful in the treatment of migraine and associated conditions.
    Type: Grant
    Filed: July 21, 1998
    Date of Patent: November 21, 2000
    Assignee: Merck Sharp & Dohme Ltd.
    Inventors: Jose Luis Castro Pineiro, Michael Geoffrey Russell